package com.lambda.optional.ex01;

/**
 * @author bin
 * @date 2025 - 04 -07
 **/
public class Main {
    public static void main(String[] args) {
        String name = "";
        if(name.isEmpty()){
            System.out.println("匿名");
        }else{
            name.toLowerCase();
            System.out.println(name);
        }
    }
}
